Universal
Modes
User exec - default login. CMD ID ">"
Privilieged exec - 'enable' to access. Full visibility but no ability to change configs. CMD ID "#"
Global config - 'configure terminal' or 'conf t' to access. Full access to change configs. CMD ID "(config)#"
Exit moves you back one level. End goes back to privileged exec.
'do' command executed a priv. exec level command from global conf mode
Show
Running config - show running config or sh run
Set Password
enable secret [password]
secret is always encrypted
No
removes command previously configured
Save Configuration
write, write memory, or copy running-config startup-config